🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.14 AU - 1.26 AU

Year: 498 Days

Day: 13.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,988,844 km

• M1: 617,839 km (0.086 R)

Asteroid Belt

Center: 1.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.1 AU - 2.24 AU

Year: 1211 Days

Day: 18.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.3 AU - 3.54 AU

Year: 1890 Days

Day: 20.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.53 AU - 4.21 AU

Year: 2883 Days

Day: 16.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,988,844 km

• M1: 231,578 km (0.112 R)

Asteroid Belt

Center: 8.49 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690

Radius: 6.6

Gravity: 15.84 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 10.38 AU - 15.82 AU

Year: 17958 Days

Day: 19.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,988,844 km

• M1: 82,129 km (0.086 R)
• M2: 302,786 km (0.096 R)
• M3: 1,002,306 km (0.045 R)
• M4: 1,902,436 km (0.073 R)
• M5: 2,214,946 km (0.095 R)
• M6: 2,844,454 km (0.071 R)
• M7: 3,281,280 km (0.065 R)
• M8: 4,160,167 km (0.066 R)
• M9: 5,150,056 km (0.101 R)
• M10: 9,994,783 km (0.089 R)
• M11: 10,401,241 km (0.11 R)
• M12: 16,899,473 km (0.078 R)
• M13: 18,409,664 km (0.108 R)
• M14: 24,822,475 km (0.096 R)
• M15: 29,995,869 km (0.093 R)
• M16: 31,578,465 km (0.097 R)
• M17: 35,709,909 km (0.101 R)
• M18: 38,325,927 km (0.097 R)
• M19: 41,362,764 km (0.097 R)
• M20: 46,293,061 km (0.1 R)
• M21: 55,476,575 km (0.087 R)
• M22: 56,019,615 km (0.088 R)
• M23: 61,646,889 km (0.113 R)
• M24: 64,796,822 km (0.113 R)
• M25: 65,399,103 km (0.085 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 16,939 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit